The average bus between Sidcup and Isleworth takes 2h 16m and the fastest bus takes 1h 56m. There is a bus service every few hours from Sidcup to Isleworth. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run every 2 hours between Sidcup and Isleworth. The earliest departure is at 12:00 AM at night, and the last departure from Sidcup is at 11:48 PM which arrives into Isleworth at 2:02 AM. All services require a transfer at New Cross Gate Station and take an average of 2h 16m. The schedules shown below are for the next available departures.
Arrives next day


2h 16m • 2 changes
Arrives next day


2h 24m • 2 changes


2h 2m • 2 changes


2h 10m • 2 changes


2h 18m • 2 changes


2h 7m • 2 changes


2h 2m • 2 changes


2h 10m • 2 changes


2h 18m • 2 changes


2h 7m • 2 changes


2h 28m • 2 changes


2h 34m • 2 changes


2h 42m • 2 changes


2h 12m • 2 changes


2h 28m • 2 changes


2h 34m • 2 changes


2h 42m • 2 changes


2h 12m • 2 changes
Want to know about travelling from Sidcup to Isleworth? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct bus from Sidcup to Isleworth. However, there are services departing from Sidcup station and arriving at Isleworth station via New Cross Gate Station station. The journey, including transfers, takes approximately 2h 16m.
Sidcup to Isleworth bus services, operated by Go Ahead London, depart from Sidcup High Street / Station Road.
Sidcup to Isleworth bus services, operated by Go Ahead London, arrive at West Thames College station.
The distance between Sidcup and Isleworth is 31.4 km. The road distance is 41 km.
You can take a bus from Sidcup High Street / Station Road to West Thames College via New Cross Gate Station, Aldwych / Drury Lane, and Aldwych / Bush House in around 3h 25m.